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प्रश्न
Match the following:
| Column- I | Column- II |
| 1. August Weismann | a. Mutation theory |
| 2. Hugo de vries | b. Germplasm theory |
| 3. Charl Darwin | c. Theory of acquired characters |
| 4. Lamark | d. Theory of natural selection |
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उत्तर
| Column- I | Column- II |
| 1. August Weismann | b. Germplasm theory |
| 2. Hugo de vries | a. Mutation theory |
| 3. Charl Darwin | d. Theory of natural selection |
| 4. Lamark | c. Theory of acquired characters |
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संबंधित प्रश्न
Give two chromosomal similarities between man and apes.
All are post zygotic barriers, EXCEPT
Match the columns and choose the correct option.
| Column I | Column II | ||
| i. | Ecological isolation | a. | Sexually mature at different times of the year |
| ii. | Ethological isolation | b. | Specific mating behaviours |
| iii. | Mechanical isolation | c. | Difference in structure of mating organs |
| iv. | Seasonal isolation | d. | Same geographic region but separate habitat |
Modem synthetic theory encompasses which of the following concepts?
Which is TRUE for industrial melanism?
After the industrial revolution in Great Britain in 1845 which of the following occurred?
Black colored form became dominant over the light colored form in England during industrial revolution after 1845. This can be owed to ______.
Which animal was very conspicuously visible on the tree trunks after the industrial revolution (1845) in Great Britain?
Mention the name of a sterile animal produced by intergeneric hybridisation.
Which of the following is a pre-mating mechanism of isolation?
